Individual ranking method based on
this iterataion algorithm,
using closed races from the previous 28 days. Differences include:
Rule 10: if you run 4 or fewer races, your result is still divided by 4.
Rule 11: not used.

Club ranking based on average ranking score of top 3 runners, must have at least 2.
Country ranking based on average ranking score of top 6 runners, must have at least 3.